Sorting Historical Location Request Stats in Dumpsys

Per longstanding 'by provider' header
Also fixing timezone offset for recently added history

Bug: 141716920
Test: Verified on device, with adb shell dumpsys location
Change-Id: Ic211827f63d9224510ab35cd0128e2bc0d5bd38c

services/core/java/com/android/server/LocationManagerService.java

@@ -123,6 +123,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.Set;
+import java.util.TreeMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.TimeUnit;
 
@@ -2996,10 +2997,12 @@ public class LocationManagerService extends ILocationManager.Stub {
 
             ipw.println("Historical Records by Provider:");
             ipw.increaseIndent();
+            TreeMap<PackageProviderKey, PackageStatistics> sorted = new TreeMap<>();
+            sorted.putAll(mRequestStatistics.statistics);
             for (Map.Entry<PackageProviderKey, PackageStatistics> entry
-                    : mRequestStatistics.statistics.entrySet()) {
+                    : sorted.entrySet()) {
                 PackageProviderKey key = entry.getKey();
-                ipw.println(key.packageName + ": " + key.providerName + ": " + entry.getValue());
+                ipw.println(key.providerName + ": " + key.packageName + ": " + entry.getValue());
             }
             ipw.decreaseIndent();
 

services/core/java/com/android/server/location/LocationRequestStatistics.java

@@ -92,7 +92,7 @@ public class LocationRequestStatistics {
     /**
      * A key that holds both package and provider names.
      */
-    public static class PackageProviderKey {
+    public static class PackageProviderKey implements Comparable<PackageProviderKey> {
         /**
          * Name of package requesting location.
          */
@@ -107,6 +107,16 @@ public class LocationRequestStatistics {
             this.providerName = providerName;
         }
 
+        @Override
+        public int compareTo(PackageProviderKey other) {
+            final int providerCompare = providerName.compareTo(other.providerName);
+            if (providerCompare != 0) {
+                return providerCompare;
+            } else {
+                return packageName.compareTo(other.packageName);
+            }
+        }
+
         @Override
         public boolean equals(Object other) {
             if (!(other instanceof PackageProviderKey)) {
@@ -211,7 +221,7 @@ public class LocationRequestStatistics {
         void dump(IndentingPrintWriter ipw, long systemElapsedOffsetMillis) {
             StringBuilder s = new StringBuilder();
             long systemTimeMillis = systemElapsedOffsetMillis + mElapsedRealtimeMillis;
-            s.append("At ").append(TimeUtils.formatForLogging(systemTimeMillis)).append(": ")
+            s.append("At ").append(TimeUtils.logTimeOfDay(systemTimeMillis)).append(": ")
                     .append(mIntervalMillis == REQUEST_ENDED_INTERVAL ? "- " : "+ ")
                     .append(String.format("%7s", mProviderName)).append(" request from ")
                     .append(mPackageName);